A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 6130-00-543-9360
NSN 6620-01-301-3258
NSN 5835-00-198-4936
NSN 6105-00-189-0515
NSN 5910-01-556-0538
NSN 4140-00-891-9245
NSN 6685-00-556-8811
NSN 5855-00-304-7163
NSN 7035-01-441-9509
NSN 5855-01-442-2322
NSN 5999-00-614-1510
NSN 6150-00-263-3451